About Doff

Doff Portland Limited, founded in 1946, is the UK’s largest independent manufacturer of insecticides, weedkillers and garden care products.

As an ISO and BRC accredited company we are able to provide assurance and inspire confidence in the quality of our products. Expertise in plant protection and biocidal product registration ensures fully traceable production and delivery from development through to the final stage.

Browse through our PRODUCTS section to discover more.


Our blog by Jack Haffner of GoTo4Gardening is full of seasonal tips and advice to help bring your garden to life

Featured Products

Complete Lawn Feed, Weed & Moss Killer

Find the size that suits you to feed and thicken your lawn whilst killing moss and weeds.

Light Weight Compost

Our peat free and light weight coco coir compost expands to 15L, is easy to transport and ideal for a wide range of plants.


A complete range of systematic and broad spectrum weedkillers to help keep your garden tidy and weed free.

Cat & Dog Trainer

Helps train pets not to foul, dig or scratch in garden areas.